#5563AF#5563AF

#5563AF is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.120 H 273.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#5563AF
RGB	rgb(85, 99, 175)
HSL	hsl(231, 36%, 51%)
HSV	hsv(231, 51%, 69%)
CMYK	cmyk(51.4%, 43.4%, 0%, 31.4%)
CIE-LAB	lab(44.16, 16.44, -42.33)
CIE-LCH	lch(44.16, 45.41, 291.23°)
OKLab	oklab(52.47% 0.0077 -0.1201)
OKLCH	oklch(52.47% 0.12 273.7)
XYZ	xyz(15.9436, 13.9491, 42.4014)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5563AF #AFA155

analogous

#5590AF #5563AF #7455AF

triadic

#5563AF #AF5563 #63AF55

tetradic

#5563AF #AF5590 #AFA155 #55AF74

square

#5563AF #AF5590 #AFA155 #55AF74

split-complementary

#5563AF #AF7455 #90AF55

monochromatic

#2C345E #404B87 #5563AF #7F89C3 #A8AFD6

Accessibility & contrast

On white

5.54

#5563AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#5563AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5563AF

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5563AF	#FFFFFF	#000000	##FFFFFF
##5563AF	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446CB2

Deuteranopia (green-blind)

#3B65AD

Tritanopia (blue-blind)

#2E7380

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5563af;
/* rgb */ color: rgb(85, 99, 175);
/* oklch */ color: oklch(52.5% 0.120 273.7);

Tailwind

colors: {
  custom: {
    50: '#8b8fc7',
    500: '#5563af',
    950: '#000000',
  },
}

SCSS

$custom: #5563af;
$custom-light: #8b8fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#5563af",
  "rgb": {
    "r": 85,
    "g": 99,
    "b": 175
  },
  "hsl": {
    "h": 230.667,
    "s": 36,
    "l": 50.98
  },
  "oklch": {
    "l": 0.52474,
    "c": 0.12034,
    "h": 273.7
  },
  "luminance": 0.1395
}

Semantic roles & 50–950 ramp

primary

#5563AF

secondary

#C4BE9C

accent

#BB5CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5563AF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →